CN207019252U - A kind of air-conditioning - Google Patents

Abstract

The utility model provides a kind of air-conditioning, the air-conditioning includes shell and the compressor being arranged in shell, the air-conditioning is included to place the press storehouse of the compressor, and the press storehouse combines installation by several sides and forms and the compressor is contained in press storehouse completely；At least one side is sound insulationg board, and the sound insulationg board includes several units that insulate against sound substantially.So as to which the sound insulationg board includes several sound insulation units, and each sound insulation unit can reach the effect of noise reduction, therefore some sound insulation units are combined and can reach more preferable defening effect.

Description

A kind of air-conditioning

Technical field

The application is related to field of household appliances, more particularly to has the air-conditioning of compressor.

Background technology

In the modern life, requirement more and more higher of the people to household electrical appliance, and air-conditioning is due to needing by compressor cooling, And the noise of compressor is also bigger, therefore the noise for how reducing compressor always is that the air-conditioning needs the technology solved Problem.The noise source of the household electrical appliances such as air-conditioning is mainly distributed on middle low frequency, and the predominantly radiated noise of compressor.Traditional noise reduction material Expect the noise noise reduction unobvious of centering low frequency, the sound insulation and noise reducing effect to strengthen traditional acoustic damping materials, increase need to be passed through The mode of thickness improves its equivalent density.

But the increase of thickness can cause radiating effect to be deteriorated again, so as to cause the performance of compressor and reliability to deteriorate.

Therefore, it is necessary to designing a kind of can not only take into account radiates but also can effectively reduce the middle low frequency noise that compressor is given off Air-conditioning, realize the reliability noise reduction of air-conditioning.

Utility model content

In order to one of solve the above problems, present applicant proposes a kind of air-conditioning.

To achieve these goals, the technical scheme that the embodiment of the application one provides is as follows：A kind of air-conditioning, the air-conditioning Including shell and the compressor being arranged in shell, the air-conditioning is included to place the press storehouse of the compressor, the press Installation is combined by several sides and forms and the compressor is contained in press storehouse completely in storehouse；At least one side is Sound insulationg board, the sound insulationg board include several units that insulate against sound substantially.

As further improvement of the utility model, the basic sound insulation unit is including setting in a ring and right with two Claim opening outer framework, be covered in the outer framework one or two opening on film and be contained in the outer framework Mass.

As further improvement of the utility model, the material of the film is flexible material.

As further improvement of the utility model, the mass is fixed on the film.

As further improvement of the utility model, the mass be shaped as cylinder, annular or it is square in It is one or more

As further improvement of the utility model, the mass is fixed on outer framework.

As further improvement of the utility model, the basic sound insulation unit includes obligatory point, and the obligatory point sets up separately It is connected in the both sides of the mass and with the outer framework.

As further improvement of the utility model, the film covers two openings of the outer framework and made described The receiving space of closing is formed in outer framework, sound-absorbing material is filled with the basic sound insulation unit.

As further improvement of the utility model, the sound insulationg board is also formed with some heat emission holes, the heat emission hole shape Between basic sound insulation unit described in Cheng Yu.

As further improvement of the utility model, the press storehouse includes housing storehouse and folding in the door on collecting storehouse Body, the door body are sound insulationg board, and the door body is fixed on and housed on storehouse by screw or slip pull.

The beneficial effects of the utility model：Air-conditioning in the utility model includes the press storehouse for placing compressor, At least one side in the press storehouse is sound insulationg board, and sound insulationg board includes several units that insulate against sound substantially.Each substantially every Sound unit is respectively provided with defening effect, so as to which the sound insulationg board has more preferable defening effect.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：

Fig. 1 is the structural representation of the first embodiment of the utility model air-conditioning；

Fig. 2 is the mplifying structure schematic diagram that A encloses part in Fig. 1；

Fig. 3 is the structural representation of second of embodiment of the utility model air-conditioning；

Fig. 4 is the mplifying structure schematic diagram that B encloses part in Fig. 3.

Embodiment

To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the application protection.

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In description of the present utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be mechanical connection or the company of electrical connection or two element internals It is logical, can be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.

The air-conditioning includes shell and the compressor being arranged in the shell, and the air-conditioning is also included to place The press storehouse 1 of the compressor, the press storehouse 1 combine installation by several sides and form and be contained in the compressor completely In press storehouse 1.In the utility model, the press storehouse 1 is rectangular and has six sides, so as to the fully wrapped around pressure Contracting machine.At least one side is sound insulationg board 2, and the sound insulationg board 2 includes several units 3 that insulate against sound substantially.Several are basic Sound insulation unit 3 may make up acoustic metamaterial, and to noise reduction.

As shown in figures 1 and 3, a side in the press storehouse 1 is sound insulationg board 2, and the sound insulationg board 2 replaces the press Original heat dissipation grid in storehouse 1, so as to carry out noise reduction to the compressor.Or the press storehouse 1 includes housing storehouse and opened Together in the door body housed on storehouse, the door body is sound insulationg board 2, and is had and only described door body is sound insulationg board 2, i.e. the door Body is arranged at the opening in the collecting storehouse.Because the noise of the opening in the collecting storehouse is maximum, therefore door body is arranged to Sound insulationg board 2 can effectively completely cut off noise.The door body is fixed on screw or by way of sliding pull to be housed on storehouse, so as to side Side door body is opened, and the compressor in press storehouse 1 is taken, placed or repaired.Also, in order to prevent door body etc. to have Radiated noise, door body and house storehouse between contact position at set one layer of rubber, to prevent noise.

Certainly, if as shown in figure 1, any one side in the press storehouse 1 is the sound insulationg board 2, i.e., described press storehouse 1 Every one side be the sound insulationg board 2, so as to the compressor noise reduction it is more remarkable.

In the present embodiment, in order to reach the effect of radiating, the sound insulationg board 2 is also formed with some heat emission holes 4, described Heat emission hole 4 is formed between the basic sound insulation unit 3.Specifically, the basic sound insulation unit 3 is in the complete phase of structure size Same is rectangular-shaped, and stacks gradually spread configuration.In the present embodiment, the sound insulationg board 2 includes support 21, the support 21 For some railings extended parallel to each other in vertical direction or horizontal direction, the railing cooperates so as to form rectangle Host cavity, some basic sound insulation units 3 correspond with the host cavity, and are embedded in respectively in the host cavity.Wherein, The basic sound insulation unit 3 is not provided with the host cavity of part, so that the host cavity forms the heat emission hole 4, it is convenient The radiating of compressor.

As illustrated in fig. 1 and 2, it is a kind of embodiment of basic sound insulation unit 3 provided by the utility model, wherein, the base This sound insulation unit 3 includes setting in a ring and with the outer framework of two openings（Non- label）, be covered in the outer framework one Or film 311, the mass 312 that is contained in outer framework in two openings, mass are substantially transparent due to film 311 Shape.The material of the film 311 is flexible material, softer, accordingly, the material system that the mass is high by density and rigidity is high Into.In the present embodiment, the film 311 is made up of silicon rubber, and thinner thickness, and the mass 312 is fabricated from iron, from And the combined material that the film 311 and mass 312 are formed can have one or more resonant frequency, at these On resonant frequency, the propagation of sound wave is obstructed significantly.

The mass 312 includes the particle with regular shape, in the present embodiment, the particle of the regular shape Including Part-spherical particle or cylindrical particle.Also, the mass 312 is usually metallic particles.The material of the outer framework Expect for plastics or EVA.

Specifically, because the film 311 is formed at the one or both ends of outer framework, so as to the film 311 with it is described Outer framework mutually reclines；The mass 312 is fixed on the surface of film 311 again, so as to the mass 312 and the film 311 flexible contacts.Due to film 311 be present between outer framework and mass 312 both high rigidity materials, so as to can There can be the low-frequency resonance caused by the relative motion between mass 312 and outer framework.But due to mass 312 Size be less than the wavelength of low frequency noise caused by compressor, and the impedance mismatching between outer framework and film 311 is suitable Greatly, consequently only that a small number of energy can be transferred to scattering object from transmission wave.But such case may have near resonant frequency Change drastically.On resonant frequency, the effective impedance increase of mass 312 and the assembled unit of film 311, thus the energy of ripple Resonance scattering body may be transferred to.Particularly, in the frequency of slightly below resonant frequency, effective elastic constant is probably negative. Thus, on these frequencies, ripple can not transmit, and by strong absorption.So as to which the basic sound insulation unit 3 in present embodiment can Absorb the low-frequency noise that compressor is exhaled.

As shown in Figures 3 and 4, be the embodiment of another basic sound insulation unit 3 provided by the utility model, it is described substantially every Sound unit 3 includes setting in a ring and has the outer framework of two symmetrical openings, being covered in the outer framework, one or two is opened Film 311 on mouth, the mass 312 being contained in the outer framework.The mass 312 is not affixed on film 311, But it is directly connected to be fixed on outer framework.Specifically, the basic sound insulation unit 3 includes obligatory point 321, the obligatory point 321 are divided into the both sides of the mass 312 and are connected with the outer framework.The obligatory point 321 and the outer framework Inner side is fixedly connected, in the present embodiment, so that described in the opening at the both ends that the film 311 is arranged at the outer framework Basic sound insulation unit 3 forms the receiving space of closing, and the obligatory point 321 leans with the film 311.Due to the film 311 transparent shapes, therefore without mark in figure.So as to, resulting film 311 can free vibration part shape suppression The total transmissivity vibration mode of obligatory point 321 has been made, but has remained its low frequency total reflection vibration mode, it is achieved thereby that to incidence The frivolous efficiently isolation of sound wave.

In addition, the both ends of the obligatory point 321 are connected to a fixed with the opposite sides side of the outer framework respectively, so that The obligatory point 321 is obtained to be fixed in the outer framework.And the entirety of the obligatory point 321 is relatively thin, and the then phase of mass 312 To thicker, so as to the center section that the center of gravity of whole basic sound insulation unit 3 is the mass, then shake also essentially from described The center section of obligatory point 321.In addition, the rectangular shape of outer framework, then the obligatory point 321 in strip and with outer framework Disjunct two side is parallel.

So as to can sufficiently utilize the space of existing structure, and can preferably improve noise reduction.It is described thin two layers The thickness and material parameter of film 311 can be different, so as to realize two kinds of different groundwork frequency ranges simultaneously.

Sound-absorbing material 322 is filled with the basic sound insulation unit 3.The sound-absorbing material 322 is filled in double-layer filmses 311 Between, so as to which the obligatory point 321 and mass 312 are contained in inside the sound-absorbing material 322.Preferably, the sound absorption material Material 322 is glass fibre cotton or opens closed-cell foam etc., so as to further lift integrally-built sound absorption energy-dissipating property.

Specifically, in the present embodiment, double-layer filmses 311 are provided with the outer framework, double-layer filmses 311 can be formed Two layers of vibrations unit, and the stack combinations of a variety of vibration modes can be realized, significantly more efficient isolation is carried out to sound wave so that described The oise insulation factor entirety lifting of basic sound insulation unit 3 about 10dB.On the basis of being superimposed with film 311, in the basic sound insulation The inside filling sucting sound material 322 of unit 3, cause 3 ~ 5dB of oise insulation factor entirety lifting again.Due to mutual between double-layer filmses 311 Mutually press close to, utilize caused decay wave interaction so that strong coupling is produced between two films, by the acoustic pressure between two films drastically Rise, acoustic density increase, and even fill the sound-absorbing material 322 of thin layer, and now its sound absorption efficiency will also be significantly increased, so as to Transmission acoustic energy is greatly reduced on the premise of sound-absorbing material thickness and weight is not increased, receives the low frequency noise reduction of overlength.

In the present embodiment, the through hole 323 being formed through in the mass 312, to facilitate radiating, accordingly, Also extend through to form the corresponding hole of the through hole 323, in the present embodiment, the through hole 323 and institute on the film 311 Hole on film 311 is stated integrally through forming.

It should be appreciated that although this specification is described according to embodiment, not each embodiment is only only comprising one Vertical technical scheme, this narrating mode of specification is only that those skilled in the art should be by specification for clarity As an entirety, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that Other embodiment.

The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model Illustrate, and be not used to limit the scope of protection of the utility model, all equivalent realities made without departing from the utility model skill spirit Apply example or change should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of air-conditioning, the air-conditioning includes shell and the compressor being arranged in shell, it is characterised in that：The air-conditioning includes To place the press storehouse of the compressor, the press storehouse is combined installation by several sides and formed and the compressor is complete It is contained in press storehouse；At least one side is sound insulationg board, and the sound insulationg board includes several units that insulate against sound substantially.

2. air-conditioning according to claim 1, it is characterised in that：The basic sound insulation unit includes setting and having in a ring The outer framework of two symmetrical openings, be covered in the outer framework one or two opening on film and be contained in the housing Mass in frame.

3. air-conditioning according to claim 2, it is characterised in that：The material of the film is flexible material.

4. air-conditioning according to claim 2, it is characterised in that：The mass is fixed on the film.

5. air-conditioning according to claim 2, it is characterised in that：The mass is shaped as cylinder, annular or side One or more in shape.

6. air-conditioning according to claim 2, it is characterised in that：The mass is fixed on outer framework.

7. air-conditioning according to claim 6, it is characterised in that：The basic sound insulation unit includes obligatory point, the constraint Body is divided into the both sides of the mass and is connected with the outer framework.

8. air-conditioning according to claim 2, it is characterised in that：The film covers two openings of the outer framework simultaneously Make the receiving space that closing is formed in the outer framework, sound-absorbing material is filled with the basic sound insulation unit.

9. air-conditioning according to claim 1, it is characterised in that：The sound insulationg board is also formed with some heat emission holes, described to dissipate Hot hole is formed between the basic sound insulation unit.

10. air-conditioning according to claim 1, it is characterised in that：The press storehouse includes housing storehouse and folding in collecting Door body on storehouse, the door body are sound insulationg board, and the door body is fixed on and housed on storehouse by screw or slip pull.